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Version: 2026

Parameters of the procedure used by the HCheckIndexAsynchronous function
WLanguage procedure (also called "callback") called by the HCheckIndexAsynchronous function for each verified Client/Server HFSQL table. This new feature is available as of WINDEV Suite SaaS 2025 Update 2....
<Date type>.ToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
PVTCalculateUpdateAsynchronous (Function)
Updates some of the data found in a Pivot Table control from a given date without blocking the application.
The log process
...A log is a special file that contains the history of all changes made to one or more data files over a given period of time (date the file was created, last automatic data modification, last backup created with WDLog, etc.)...
7. HFSQL: files physically created
DateTimeToReal (Function)
Converts a date and time to an 8-byte real.
RealToDateTime (Function)
Converts an 8-byte real to a date and time.
<DateTime type>.ToReal (Function)
Converts a date and time to an 8-byte real.
The key items
Keys are specific items in your analysis......
Typecasting of parameters
The description of the parameter type is optional......
<zipArchive variable>.InfoFile (Function)
Returns the characteristics of a file found an archive: The name of the file and its stored path. The initial size of the file. The compressed size of file. The date and time of file creation. The date and time of file modification. The date and time of file access. The file attributes. The file encryption mode....
zipInfoFile (Function)
Returns the characteristics of a file found an archive: The name of the file and its stored path. The initial size of the file. The compressed size of file. The date and time of file creation. The date and time of file modification. The date and time of file access. The file attributes. The file encryption mode....
Managing rights on HFSQL Client/Server
To ensure data security and confidentiality, some actions may be restricted to a group of users......
13. Reports
WINDEV Mobile allows you to easily create and print all types of reports with the report editor....
Link Description (Type of variable)
A Link Description variable is used to describe a link between two data files through programming.
Enumeration (Variable type)
An enumeration is a set of values......
<Pivot Table>.CalculateUpdateAsynchronous (Function)
Updates some of the data found in a Pivot Table control from a given date without blocking the application.
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......